body {
	margin:0;
	padding:0;
	height: 100%; 
}

.particle_star {
  width:4px;
  height:4px;
  position:absolute;
  background-color: #ffffff;
  box-shadow:0px 0px 17px 4px wheat;
  border-radius: 50%;
}

.head{
    z-index: -1;
    position: fixed;
    height: 4rem;
    /*background: linear-gradient(to right, #90d7ec, #33a3dc);*/
    background:url(../img/top_img.jpg) no-repeat center right;
    /*背景铺满*/
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;
    width: 100%;
}

.background {
    margin: 0 auto;
    height: 100vh;
    position: relative;
    overflow: hidden;
    background:url(../img/bg.jpg) no-repeat  0 100%;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -moz-background-size: cover;

}
.anchorBL a img{
  display: none;
}

.BMap_cpyCtrl{
  display: none;
}
